Labels:text | screenshot | font OCR: Relational Dat B -_ arangerer The data structure of the Pick System is a simple Four level hierarchy. This data structure is consistent on all implementations of Pick from personal computers to mainframes. Pick data files, as in any other system, contain the actual information to be used. For example, the customer file contains customer name, contact, address, phone number, etc. A file is simply a collection of similar data organized in a logical manner which can be stored, retrieved and processed.
(.png)
 (Disc Manufacturing).iso/d13/pop.arc/DBMS.GX1/DBMS.png)